Unnevehr, L., & Hirschhorn, N. (2000). Food safety issues in the developing world. The World Bank.
Παραπομπή σε μορφή Chicago (17η εκδ.)Unnevehr, Laurian, και Nancy Hirschhorn. Food Safety Issues in the Developing World. Washington, D.C.: The World Bank, 2000.
Παραπομπή σε μορφή MLA (9th εκδ.)Unnevehr, Laurian, και Nancy Hirschhorn. Food Safety Issues in the Developing World. The World Bank, 2000.